<script setup>
import { userRegisterService, userLoginService } from '@/api/user.js'
import { useUserStore } from '@/stores';
import { User, Lock } from '@element-plus/icons-vue'
import { ref } from 'vue'

const isRegister = ref(false)
const form = ref()
const formModel = ref({
  username: '',
  password: '',
  repassword: ''
})
const rules = {
  username: [
    { required: true, message: '请输入用户名', trigger: 'blur' },
    { min: 3, max: 5, message: '用户名必须是3-5位的字符', trigger: 'blur' }
  ],
  password: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码必须是6-15位的非空字符',
      trigger: 'blur'
    }
  ],
  repassword: [
    { required: true, message: '请输入密码', trigger: 'blur' },
    {
      pattern: /^\S{6,15}$/,
      message: '密码必须是6-15位的非空字符',
      trigger: 'blur'
    },
    {
      validator: (rule, value, callback) => {
        if (value !== formModel.value.password) {
          callback(new Error('两次输入密码不一致'))
        } else {
          callback()
        }
      }
    }
  ]
}
const register = async () => {
  await form.value.validate()
  await userRegisterService(formModel.value)
  ElMessage.success('注册成功')
  isRegister.value = false
}
const userStore = useUserStore()

const login =async () => {
  await form.value.validate()
  const res = await userLoginService(formModel.value)
  userStore.setToken(res.data.taken)
  // console.log('开始登陆', res)
}

// watch(isRegister, () => {
//   formModel.value = {
//     username: '',
//     password: '',
//     // repassword: ''
//   }
// })
</script>

<template>
  <el-row class="login-page">
    <el-col :span="6" :offset="17" class="form">
      <!-- 注册相关表单 -->
      <el-form
        :model="formModel"
        :rules="rules"
        ref="form"
        size="large"
        autocomplete="off"
        v-if="isRegister"
      >
        <el-form-item>
          <h1>注册</h1>
        </el-form-item>
        <el-form-item prop="username">
          <el-input
            v-model="formModel.username"
            :prefix-icon="User"
            placeholder="请输入用户名"
          ></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
            v-model="formModel.password"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item prop="repassword">
          <el-input
            v-model="formModel.repassword"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入再次密码"
          ></el-input>
        </el-form-item>
        <el-form-item>
          <el-button
            @click="register"
            class="button"
            type="primary"
            auto-insert-space
          >
            注册
          </el-button>
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = false">
            ← 返回
          </el-link>
        </el-form-item>
      </el-form>

      <!-- 登陆相关表单 -->
      <el-form :model="formModel" :rules="rules" ref="form" size="large" autocomplete="off" v-else>
        <el-form-item>
          <h1>登录</h1>
        </el-form-item >
        <el-form-item prop="username">
          <el-input v-model="formModel.username" :prefix-icon="User" placeholder="请输入用户名"></el-input>
        </el-form-item>
        <el-form-item prop="password">
          <el-input
          v-model="formModel.password"
            name="password"
            :prefix-icon="Lock"
            type="password"
            placeholder="请输入密码"
          ></el-input>
        </el-form-item>
        <el-form-item class="flex">
          <!-- <div class="flex">
            <el-checkbox>记住我</el-checkbox>
            <el-link type="primary" :underline="false">忘记密码？</el-link>
          </div> -->
        </el-form-item>
        <el-form-item>
          <el-button @click="login" class="button" type="primary" auto-insert-space
            >登录</el-button
          >
        </el-form-item>
        <el-form-item class="flex">
          <el-link type="info" :underline="false" @click="isRegister = true">
            注册 →
          </el-link>
        </el-form-item>
      </el-form>
    </el-col>
    <el-col :span="12" class="z1"></el-col>
    <el-col :span="12" class="z2"></el-col>
    <el-col :span="12" class="z4"></el-col>
    <el-col :span="12" class="z5"></el-col>
    <el-col :span="12" class="title"></el-col>
  </el-row>
</template>

<style lang="scss" scoped>
.login-page {
  height: 100vh;
  width: 100%;
  background: url('@/assets/1.png') bottom;
  background-size: cover;
  position: relative;
}

.form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  user-select: none;
}
.title {
  position: absolute;
  top: 50px;
  left: 450px;
  width: 331px;
  height: 93px;
  background: url('@/assets/8.png');
}
.button {
  width: 100%;
}
.flex {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.z1 {
  width: 392px;
  height: 179px;
  background: url('@/assets/4.png');
  position: absolute;
  top: 0;
  left: 0;
}
.z2 {
  width: 298px;
  height: 295px;
  background: url('@/assets/5.png');
  position: absolute;
  top: 0;
  right: 0;
}

.z4 {
  width: 200px;
  height: 177px;
  position: absolute;
  left: 150px;
  top: 200px;
  opacity: 80%;
  background: url('@/assets/7.png') no-repeat;
  background-size: cover;
}
.z5 {
  position: absolute;
  top: 250px;
  left: 450px;
  width: 207px;
  height: 292px;
  background: url('@/assets/3.png');
}
</style>
